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<div class="title">particle_dynamics_dissipation.h</div>  </div>
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<a href="particle__dynamics__dissipation_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/* -------------------------------------------------------------------------*</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment">*                               SPHinXsys                                   *</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment">* --------------------------------------------------------------------------*</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment">* SPHinXsys (pronunciation: s&#39;finksis) is an acronym from Smoothed Particle *</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment">* Hydrodynamics for industrial compleX systems. It provides C++ APIs for    *</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment">* physical accurate simulation and aims to model coupled industrial dynamic *</span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment">* systems including fluid, solid, multi-body dynamics and beyond with SPH   *</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment">* (smoothed particle hydrodynamics), a meshless computational method using  *</span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment">* particle discretization.                                                  *</span></div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment">*                                                                           *</span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment">* SPHinXsys is partially funded by German Research Foundation               *</span></div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment">* (Deutsche Forschungsgemeinschaft) DFG HU1527/6-1, HU1527/10-1             *</span></div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment">* and HU1527/12-1.                                                          *</span></div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment">*                                                                           *</span></div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment">* Portions copyright (c) 2017-2020 Technical University of Munich and       *</span></div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="comment">* the authors&#39; affiliations.                                                *</span></div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="comment">*                                                                           *</span></div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="comment">* Licensed under the Apache License, Version 2.0 (the &quot;License&quot;); you may   *</span></div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="comment">* not use this file except in compliance with the License. You may obtain a *</span></div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="comment">* copy of the License at http://www.apache.org/licenses/LICENSE-2.0.        *</span></div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="comment">*                                                                           *</span></div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="comment">* --------------------------------------------------------------------------*/</span></div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;<span class="preprocessor">#pragma once</span></div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160; </div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;<span class="preprocessor">#include &quot;all_particle_dynamics.h&quot;</span></div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160; </div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespace_s_p_h.html">SPH</a></div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;{</div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;    <span class="keyword">typedef</span> DataDelegateInner&lt;SPHBody, BaseParticles, BaseMaterial&gt; DissipationDataInner;</div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;    <span class="keyword">typedef</span> DataDelegateContact&lt;SPHBody, BaseParticles, BaseMaterial,</div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;        SPHBody, BaseParticles, BaseMaterial, DataDelegateEmptyBase&gt; DissipationDataContact;</div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;    <span class="keyword">typedef</span> DataDelegateContact&lt;SPHBody, BaseParticles, BaseMaterial,</div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;        SolidBody, SolidParticles, Solid, DataDelegateEmptyBase&gt; DissipationDataWithWall;</div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160; </div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;    <span class="keyword">template</span> &lt;<span class="keyword">typename</span> VariableType&gt;</div>
<div class="line"><a name="l00042"></a><span class="lineno"><a class="line" href="struct_s_p_h_1_1_error_and_parameters.html">   42</a></span>&#160;    <span class="keyword">struct </span><a class="code" href="struct_s_p_h_1_1_error_and_parameters.html">ErrorAndParameters</a></div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;    {</div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;        <a class="code" href="class_variable_type.html">VariableType</a> error_;</div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;        Real a_, c_;</div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;        <a class="code" href="struct_s_p_h_1_1_error_and_parameters.html">ErrorAndParameters</a>(Real zero = 0.0) :</div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;            error_(zero), a_(zero), c_(zero) {};</div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;    };</div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160; </div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;    <span class="keyword">template</span> &lt;<span class="keywordtype">int</span> DataTypeIndex, <span class="keyword">typename</span> VariableType&gt;</div>
<div class="line"><a name="l00059"></a><span class="lineno"><a class="line" href="class_s_p_h_1_1_damping_by_splitting_inner.html">   59</a></span>&#160;    <span class="keyword">class </span><a class="code" href="class_s_p_h_1_1_damping_by_splitting_inner.html">DampingBySplittingInner</a> :</div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;        <span class="keyword">public</span> <a class="code" href="class_s_p_h_1_1_interaction_dynamics_splitting.html">InteractionDynamicsSplitting</a>, <span class="keyword">public</span> <a class="code" href="class_s_p_h_1_1_data_delegate_inner.html">DissipationDataInner</a></div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;    {</div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;    <span class="keyword">protected</span>:</div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;    <span class="keyword">public</span>:</div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;        <a class="code" href="class_s_p_h_1_1_damping_by_splitting_inner.html">DampingBySplittingInner</a>(<a class="code" href="class_s_p_h_1_1_base_inner_body_relation.html">BaseInnerBodyRelation</a>* body_inner_relation,</div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;            std::string variable_name, Real eta);</div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;        <span class="keyword">virtual</span> ~<a class="code" href="class_s_p_h_1_1_damping_by_splitting_inner.html">DampingBySplittingInner</a>() {};</div>
<div class="line"><a name="l00067"></a><span class="lineno"><a class="line" href="class_s_p_h_1_1_damping_by_splitting_inner.html#ad863b1bac1bd1ab24e04a11b20139852">   67</a></span>&#160;        <span class="keywordtype">void</span> resetDampingCoefficient(Real reset_ratio) { <a class="code" href="class_s_p_h_1_1_damping_by_splitting_inner.html#ad863b1bac1bd1ab24e04a11b20139852">eta_</a> *= reset_ratio; };</div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;    <span class="keyword">protected</span>:</div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;        Real <a class="code" href="class_s_p_h_1_1_damping_by_splitting_inner.html#ad863b1bac1bd1ab24e04a11b20139852">eta_</a>; </div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;        StdLargeVec&lt;Real&gt;&amp; Vol_, &amp; mass_;</div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;        StdLargeVec&lt;VariableType&gt;&amp; variable_;</div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160; </div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;        <span class="keyword">virtual</span> <a class="code" href="struct_s_p_h_1_1_error_and_parameters.html">ErrorAndParameters&lt;VariableType&gt;</a> computeErrorAndParameters(<span class="keywordtype">size_t</span> index_i, Real dt = 0.0);</div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;        <span class="keyword">virtual</span> <span class="keywordtype">void</span> updateStates(<span class="keywordtype">size_t</span> index_i, Real dt, <span class="keyword">const</span> <a class="code" href="struct_s_p_h_1_1_error_and_parameters.html">ErrorAndParameters&lt;VariableType&gt;</a>&amp; error_and_parameters);</div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;        <span class="keyword">virtual</span> <span class="keywordtype">void</span> Interaction(<span class="keywordtype">size_t</span> index_i, Real dt = 0.0) <span class="keyword">override</span>;</div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;    };</div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160; </div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;    <span class="keyword">template</span> &lt;<span class="keywordtype">int</span> DataTypeIndex, <span class="keyword">typename</span> VariableType&gt;</div>
<div class="line"><a name="l00079"></a><span class="lineno"><a class="line" href="class_s_p_h_1_1_damping_by_splitting_complex.html">   79</a></span>&#160;    <span class="keyword">class </span><a class="code" href="class_s_p_h_1_1_damping_by_splitting_complex.html">DampingBySplittingComplex</a> :</div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;        <span class="keyword">public</span> <a class="code" href="class_s_p_h_1_1_damping_by_splitting_inner.html">DampingBySplittingInner</a>&lt;DataTypeIndex, VariableType&gt;, <span class="keyword">public</span> <a class="code" href="class_s_p_h_1_1_data_delegate_contact.html">DissipationDataContact</a></div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;    {</div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;    <span class="keyword">public</span>:</div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;        <a class="code" href="class_s_p_h_1_1_damping_by_splitting_complex.html">DampingBySplittingComplex</a>(<a class="code" href="class_s_p_h_1_1_complex_body_relation.html">ComplexBodyRelation</a>* body_complex_relation,</div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;            std::string variable_name, Real eta);</div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;        <span class="keyword">virtual</span> ~<a class="code" href="class_s_p_h_1_1_damping_by_splitting_complex.html">DampingBySplittingComplex</a>() {};</div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;    <span class="keyword">protected</span>:</div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;        <span class="keyword">virtual</span> <a class="code" href="struct_s_p_h_1_1_error_and_parameters.html">ErrorAndParameters&lt;VariableType&gt;</a> <a class="code" href="class_s_p_h_1_1_damping_by_splitting_complex.html#aadfdb9bef78dfc30064f29c4106bf5b1">computeErrorAndParameters</a>(<span class="keywordtype">size_t</span> index_i, Real dt = 0.0) <span class="keyword">override</span>;</div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;        <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_s_p_h_1_1_damping_by_splitting_complex.html#ac109556f8c108e7539ac3a6e937d3fff">updateStates</a>(<span class="keywordtype">size_t</span> index_i, Real dt, <span class="keyword">const</span> <a class="code" href="struct_s_p_h_1_1_error_and_parameters.html">ErrorAndParameters&lt;VariableType&gt;</a>&amp; error_and_parameters) <span class="keyword">override</span>;</div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;    <span class="keyword">private</span>:</div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;        StdVec&lt;StdLargeVec&lt;Real&gt;*&gt; contact_Vol_, contact_mass_;</div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;        StdVec&lt;StdLargeVec&lt;VariableType&gt;*&gt; contact_variable_;</div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;    };</div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160; </div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;    <span class="keyword">template</span> &lt;<span class="keywordtype">int</span> DataTypeIndex, <span class="keyword">typename</span> <a class="code" href="class_variable_type.html">VariableType</a>,</div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;            <span class="keyword">template</span>&lt;<span class="keywordtype">int</span> BaseDataTypeIndex, <span class="keyword">typename</span> BaseVariableType&gt;</div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;            <span class="keyword">class </span><a class="code" href="class_base_damping_by_splitting_type.html">BaseDampingBySplittingType</a>&gt;</div>
<div class="line"><a name="l00097"></a><span class="lineno"><a class="line" href="class_s_p_h_1_1_damping_by_splitting_with_wall.html">   97</a></span>&#160;    <span class="keyword">class </span><a class="code" href="class_s_p_h_1_1_damping_by_splitting_with_wall.html">DampingBySplittingWithWall</a> :</div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;        <span class="keyword">public</span> <a class="code" href="class_base_damping_by_splitting_type.html">BaseDampingBySplittingType</a>&lt;DataTypeIndex, VariableType&gt;, <span class="keyword">public</span> <a class="code" href="class_s_p_h_1_1_data_delegate_contact.html">DissipationDataWithWall</a></div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;    {</div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;    <span class="keyword">public</span>:</div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;        <a class="code" href="class_s_p_h_1_1_damping_by_splitting_with_wall.html">DampingBySplittingWithWall</a>(<a class="code" href="class_s_p_h_1_1_complex_body_relation.html">ComplexBodyRelation</a>* body_wall_relation,</div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;            std::string variable_name, Real eta);</div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;        <span class="keyword">virtual</span> ~<a class="code" href="class_s_p_h_1_1_damping_by_splitting_with_wall.html">DampingBySplittingWithWall</a>() {};</div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;    <span class="keyword">protected</span>:</div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;        <span class="keyword">virtual</span> <a class="code" href="struct_s_p_h_1_1_error_and_parameters.html">ErrorAndParameters&lt;VariableType&gt;</a>  <a class="code" href="class_s_p_h_1_1_damping_by_splitting_with_wall.html#ae2efce2b31da62daba8f71d71c150d34">computeErrorAndParameters</a>(<span class="keywordtype">size_t</span> index_i, Real dt = 0.0) <span class="keyword">override</span>;</div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;    <span class="keyword">private</span>:</div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;        StdVec&lt;StdLargeVec&lt;Real&gt;*&gt; wall_Vol_;</div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;        StdVec&lt;StdLargeVec&lt;VariableType&gt;*&gt; wall_variable_;</div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;    };</div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160; </div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;    <span class="keyword">template</span> &lt;<span class="keywordtype">int</span> DataTypeIndex, <span class="keyword">typename</span> VariableType&gt;</div>
<div class="line"><a name="l00120"></a><span class="lineno"><a class="line" href="class_s_p_h_1_1_damping_pairwise_inner.html">  120</a></span>&#160;    <span class="keyword">class </span><a class="code" href="class_s_p_h_1_1_damping_pairwise_inner.html">DampingPairwiseInner</a> :</div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;        <span class="keyword">public</span> <a class="code" href="class_s_p_h_1_1_interaction_dynamics_splitting.html">InteractionDynamicsSplitting</a>, <span class="keyword">public</span> <a class="code" href="class_s_p_h_1_1_data_delegate_inner.html">DissipationDataInner</a></div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;    {</div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;    <span class="keyword">public</span>:</div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;        <a class="code" href="class_s_p_h_1_1_damping_pairwise_inner.html">DampingPairwiseInner</a>(<a class="code" href="class_s_p_h_1_1_base_inner_body_relation.html">BaseInnerBodyRelation</a>* body_inner_relation,</div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;            std::string variable_name, Real eta);</div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;        <span class="keyword">virtual</span> ~<a class="code" href="class_s_p_h_1_1_damping_pairwise_inner.html">DampingPairwiseInner</a>() {};</div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;        <span class="keywordtype">void</span> resetDampingCoefficient(Real reset_ratio) { <a class="code" href="class_s_p_h_1_1_damping_pairwise_inner.html#a4b545b4fc594421350e04569cdec506e">eta_</a> *= reset_ratio; };</div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;    <span class="keyword">protected</span>:</div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;        StdLargeVec&lt;Real&gt;&amp; Vol_, &amp; mass_;</div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;        StdLargeVec&lt;VariableType&gt;&amp; variable_;</div>
<div class="line"><a name="l00131"></a><span class="lineno"><a class="line" href="class_s_p_h_1_1_damping_pairwise_inner.html#a4b545b4fc594421350e04569cdec506e">  131</a></span>&#160;        Real <a class="code" href="class_s_p_h_1_1_damping_pairwise_inner.html#a4b545b4fc594421350e04569cdec506e">eta_</a>; </div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;        <span class="keyword">virtual</span> <span class="keywordtype">void</span> Interaction(<span class="keywordtype">size_t</span> index_i, Real dt = 0.0) <span class="keyword">override</span>;</div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;    };</div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160; </div>
<div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;    <span class="keyword">template</span>&lt;<span class="keywordtype">int</span> DataTypeIndex, <span class="keyword">typename</span> VariableType&gt;</div>
<div class="line"><a name="l00137"></a><span class="lineno"><a class="line" href="class_s_p_h_1_1_damping_pairwise_complex.html">  137</a></span>&#160;    <span class="keyword">class </span><a class="code" href="class_s_p_h_1_1_damping_pairwise_complex.html">DampingPairwiseComplex</a> :</div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;        <span class="keyword">public</span> <a class="code" href="class_s_p_h_1_1_damping_pairwise_inner.html">DampingPairwiseInner</a>&lt;DataTypeIndex, VariableType&gt;, <span class="keyword">public</span> <a class="code" href="class_s_p_h_1_1_data_delegate_contact.html">DissipationDataContact</a></div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;    {</div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;    <span class="keyword">public</span>:</div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;        <a class="code" href="class_s_p_h_1_1_damping_pairwise_complex.html">DampingPairwiseComplex</a>(<a class="code" href="class_s_p_h_1_1_complex_body_relation.html">ComplexBodyRelation</a>* body_complex_relation,</div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;            std::string variable_name, Real eta);</div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;        <span class="keyword">virtual</span> ~<a class="code" href="class_s_p_h_1_1_damping_pairwise_complex.html">DampingPairwiseComplex</a>() {};</div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;    <span class="keyword">protected</span>:</div>
<div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;        <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_s_p_h_1_1_damping_pairwise_complex.html#a5563953ed099f15a53fe579e50e36f7e">Interaction</a>(<span class="keywordtype">size_t</span> index_i, Real dt = 0.0) <span class="keyword">override</span>;</div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;    <span class="keyword">private</span>:</div>
<div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;        StdVec&lt;StdLargeVec&lt;Real&gt;*&gt; contact_Vol_, contact_mass_;</div>
<div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;        StdVec&lt;StdLargeVec&lt;VariableType&gt;*&gt; contact_variable_;</div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;    };</div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160; </div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;    <span class="keyword">template</span> &lt;<span class="keywordtype">int</span> DataTypeIndex, <span class="keyword">typename</span> <a class="code" href="class_variable_type.html">VariableType</a>,</div>
<div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;        <span class="keyword">template</span>&lt;<span class="keywordtype">int</span> BaseDataTypeIndex, <span class="keyword">typename</span> BaseVariableType&gt; </div>
<div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;        <span class="keyword">class </span><a class="code" href="class_base_damping_pairwise_type.html">BaseDampingPairwiseType</a>&gt;</div>
<div class="line"><a name="l00159"></a><span class="lineno"><a class="line" href="class_s_p_h_1_1_damping_pairwise_with_wall.html">  159</a></span>&#160;    <span class="keyword">class </span><a class="code" href="class_s_p_h_1_1_damping_pairwise_with_wall.html">DampingPairwiseWithWall</a> :</div>
<div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;        <span class="keyword">public</span> <a class="code" href="class_base_damping_pairwise_type.html">BaseDampingPairwiseType</a>&lt;DataTypeIndex, VariableType&gt;, </div>
<div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;        <span class="keyword">public</span> <a class="code" href="class_s_p_h_1_1_data_delegate_contact.html">DissipationDataWithWall</a></div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;    {</div>
<div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;    <span class="keyword">public</span>:</div>
<div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;        <a class="code" href="class_s_p_h_1_1_damping_pairwise_with_wall.html">DampingPairwiseWithWall</a>(<a class="code" href="class_s_p_h_1_1_complex_body_relation.html">ComplexBodyRelation</a>* body_wall_relation,</div>
<div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;            std::string variable_name, Real eta);</div>
<div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;        <span class="keyword">virtual</span> ~<a class="code" href="class_s_p_h_1_1_damping_pairwise_with_wall.html">DampingPairwiseWithWall</a>() {};</div>
<div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;    <span class="keyword">protected</span>:</div>
<div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;        <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_s_p_h_1_1_damping_pairwise_with_wall.html#ae291098eb982b4496b4236a5382b712a">Interaction</a>(<span class="keywordtype">size_t</span> index_i, Real dt = 0.0) <span class="keyword">override</span>;</div>
<div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;    <span class="keyword">private</span>:</div>
<div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;        StdVec&lt;StdLargeVec&lt;Real&gt;*&gt; wall_Vol_;</div>
<div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;        StdVec&lt;StdLargeVec&lt;VariableType&gt;*&gt; wall_variable_;</div>
<div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;    };</div>
<div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160; </div>
<div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;    <span class="keyword">template</span>&lt;<span class="keyword">class</span> DampingAlgorithmType&gt;</div>
<div class="line"><a name="l00182"></a><span class="lineno"><a class="line" href="class_s_p_h_1_1_damping_with_random_choice.html">  182</a></span>&#160;    <span class="keyword">class </span><a class="code" href="class_s_p_h_1_1_damping_with_random_choice.html">DampingWithRandomChoice</a> : <span class="keyword">public</span> <a class="code" href="class_damping_algorithm_type.html">DampingAlgorithmType</a></div>
<div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;    {</div>
<div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;    <span class="keyword">protected</span>:</div>
<div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;        Real random_ratio_;</div>
<div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;        <span class="keywordtype">bool</span> RandomChoice();</div>
<div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;    <span class="keyword">public</span>:</div>
<div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;        <span class="keyword">template</span>&lt;<span class="keyword">class</span> BodyRelationType&gt;</div>
<div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;        <a class="code" href="class_s_p_h_1_1_damping_with_random_choice.html">DampingWithRandomChoice</a>(BodyRelationType* body_relation,</div>
<div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;            Real random_ratio, std::string variable_name, Real eta);</div>
<div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;        <span class="keyword">virtual</span> ~<a class="code" href="class_s_p_h_1_1_damping_with_random_choice.html">DampingWithRandomChoice</a>() {};</div>
<div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160; </div>
<div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;        <span class="keyword">virtual</span> <span class="keywordtype">void</span> exec(Real dt = 0.0) <span class="keyword">override</span>;</div>
<div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;        <span class="keyword">virtual</span> <span class="keywordtype">void</span> parallel_exec(Real dt = 0.0) <span class="keyword">override</span>;</div>
<div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;    };</div>
<div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;}</div>
</div><!-- fragment --></div><!-- contents -->
<div class="ttc" id="aclass_s_p_h_1_1_damping_pairwise_complex_html_a5563953ed099f15a53fe579e50e36f7e"><div class="ttname"><a href="class_s_p_h_1_1_damping_pairwise_complex.html#a5563953ed099f15a53fe579e50e36f7e">SPH::DampingPairwiseComplex::Interaction</a></div><div class="ttdeci">virtual void Interaction(size_t index_i, Real dt=0.0) override</div><div class="ttdef"><b>Definition:</b> particle_dynamics_dissipation.hpp:280</div></div>
<div class="ttc" id="aclass_s_p_h_1_1_data_delegate_contact_html"><div class="ttname"><a href="class_s_p_h_1_1_data_delegate_contact.html">SPH::DataDelegateContact&lt; SPHBody, BaseParticles, BaseMaterial, SPHBody, BaseParticles, BaseMaterial, DataDelegateEmptyBase &gt;</a></div></div>
<div class="ttc" id="aclass_s_p_h_1_1_damping_by_splitting_inner_html_ad863b1bac1bd1ab24e04a11b20139852"><div class="ttname"><a href="class_s_p_h_1_1_damping_by_splitting_inner.html#ad863b1bac1bd1ab24e04a11b20139852">SPH::DampingBySplittingInner::eta_</a></div><div class="ttdeci">Real eta_</div><div class="ttdef"><b>Definition:</b> particle_dynamics_dissipation.h:67</div></div>
<div class="ttc" id="astruct_s_p_h_1_1_error_and_parameters_html"><div class="ttname"><a href="struct_s_p_h_1_1_error_and_parameters.html">SPH::ErrorAndParameters</a></div><div class="ttdef"><b>Definition:</b> particle_dynamics_dissipation.h:42</div></div>
<div class="ttc" id="aclass_s_p_h_1_1_damping_pairwise_inner_html_a4b545b4fc594421350e04569cdec506e"><div class="ttname"><a href="class_s_p_h_1_1_damping_pairwise_inner.html#a4b545b4fc594421350e04569cdec506e">SPH::DampingPairwiseInner::eta_</a></div><div class="ttdeci">Real eta_</div><div class="ttdef"><b>Definition:</b> particle_dynamics_dissipation.h:131</div></div>
<div class="ttc" id="aclass_s_p_h_1_1_complex_body_relation_html"><div class="ttname"><a href="class_s_p_h_1_1_complex_body_relation.html">SPH::ComplexBodyRelation</a></div><div class="ttdoc">The relation combined an inner and a contactbody relation. The interaction is in a inner-boundary-con...</div><div class="ttdef"><b>Definition:</b> body_relation.h:224</div></div>
<div class="ttc" id="aclass_base_damping_pairwise_type_html"><div class="ttname"><a href="class_base_damping_pairwise_type.html">BaseDampingPairwiseType</a></div></div>
<div class="ttc" id="aclass_base_damping_by_splitting_type_html"><div class="ttname"><a href="class_base_damping_by_splitting_type.html">BaseDampingBySplittingType</a></div></div>
<div class="ttc" id="aclass_variable_type_html"><div class="ttname"><a href="class_variable_type.html">VariableType</a></div></div>
<div class="ttc" id="aclass_s_p_h_1_1_damping_by_splitting_with_wall_html_ae2efce2b31da62daba8f71d71c150d34"><div class="ttname"><a href="class_s_p_h_1_1_damping_by_splitting_with_wall.html#ae2efce2b31da62daba8f71d71c150d34">SPH::DampingBySplittingWithWall::computeErrorAndParameters</a></div><div class="ttdeci">virtual ErrorAndParameters&lt; VariableType &gt; computeErrorAndParameters(size_t index_i, Real dt=0.0) override</div><div class="ttdef"><b>Definition:</b> particle_dynamics_dissipation.hpp:184</div></div>
<div class="ttc" id="aclass_s_p_h_1_1_damping_by_splitting_complex_html_ac109556f8c108e7539ac3a6e937d3fff"><div class="ttname"><a href="class_s_p_h_1_1_damping_by_splitting_complex.html#ac109556f8c108e7539ac3a6e937d3fff">SPH::DampingBySplittingComplex::updateStates</a></div><div class="ttdeci">virtual void updateStates(size_t index_i, Real dt, const ErrorAndParameters&lt; VariableType &gt; &amp;error_and_parameters) override</div><div class="ttdef"><b>Definition:</b> particle_dynamics_dissipation.hpp:132</div></div>
<div class="ttc" id="aclass_damping_algorithm_type_html"><div class="ttname"><a href="class_damping_algorithm_type.html">DampingAlgorithmType</a></div></div>
<div class="ttc" id="aclass_s_p_h_1_1_damping_by_splitting_complex_html_aadfdb9bef78dfc30064f29c4106bf5b1"><div class="ttname"><a href="class_s_p_h_1_1_damping_by_splitting_complex.html#aadfdb9bef78dfc30064f29c4106bf5b1">SPH::DampingBySplittingComplex::computeErrorAndParameters</a></div><div class="ttdeci">virtual ErrorAndParameters&lt; VariableType &gt; computeErrorAndParameters(size_t index_i, Real dt=0.0) override</div><div class="ttdef"><b>Definition:</b> particle_dynamics_dissipation.hpp:99</div></div>
<div class="ttc" id="aclass_s_p_h_1_1_base_inner_body_relation_html"><div class="ttname"><a href="class_s_p_h_1_1_base_inner_body_relation.html">SPH::BaseInnerBodyRelation</a></div><div class="ttdoc">The base relation within a SPH body.</div><div class="ttdef"><b>Definition:</b> body_relation.h:110</div></div>
<div class="ttc" id="aclass_s_p_h_1_1_damping_pairwise_with_wall_html_ae291098eb982b4496b4236a5382b712a"><div class="ttname"><a href="class_s_p_h_1_1_damping_pairwise_with_wall.html#ae291098eb982b4496b4236a5382b712a">SPH::DampingPairwiseWithWall::Interaction</a></div><div class="ttdeci">virtual void Interaction(size_t index_i, Real dt=0.0) override</div><div class="ttdef"><b>Definition:</b> particle_dynamics_dissipation.hpp:347</div></div>
<div class="ttc" id="aclass_s_p_h_1_1_damping_with_random_choice_html"><div class="ttname"><a href="class_s_p_h_1_1_damping_with_random_choice.html">SPH::DampingWithRandomChoice</a></div><div class="ttdoc">A random choice method for obstaining static equilibrium state Note that, if periodic boundary condit...</div><div class="ttdef"><b>Definition:</b> particle_dynamics_dissipation.h:182</div></div>
<div class="ttc" id="aclass_s_p_h_1_1_damping_by_splitting_with_wall_html"><div class="ttname"><a href="class_s_p_h_1_1_damping_by_splitting_with_wall.html">SPH::DampingBySplittingWithWall</a></div><div class="ttdef"><b>Definition:</b> particle_dynamics_dissipation.h:97</div></div>
<div class="ttc" id="aclass_s_p_h_1_1_damping_pairwise_complex_html"><div class="ttname"><a href="class_s_p_h_1_1_damping_pairwise_complex.html">SPH::DampingPairwiseComplex</a></div><div class="ttdef"><b>Definition:</b> particle_dynamics_dissipation.h:137</div></div>
<div class="ttc" id="aclass_s_p_h_1_1_damping_pairwise_with_wall_html"><div class="ttname"><a href="class_s_p_h_1_1_damping_pairwise_with_wall.html">SPH::DampingPairwiseWithWall</a></div><div class="ttdoc">Damping with wall by which the wall velocity is not updated and the mass of wall particle is not cons...</div><div class="ttdef"><b>Definition:</b> particle_dynamics_dissipation.h:159</div></div>
<div class="ttc" id="aclass_s_p_h_1_1_data_delegate_inner_html"><div class="ttname"><a href="class_s_p_h_1_1_data_delegate_inner.html">SPH::DataDelegateInner&lt; SPHBody, BaseParticles, BaseMaterial &gt;</a></div></div>
<div class="ttc" id="aclass_s_p_h_1_1_interaction_dynamics_splitting_html"><div class="ttname"><a href="class_s_p_h_1_1_interaction_dynamics_splitting.html">SPH::InteractionDynamicsSplitting</a></div><div class="ttdoc">This is for the splitting algorithm.</div><div class="ttdef"><b>Definition:</b> particle_dynamics_algorithms.h:195</div></div>
<div class="ttc" id="aclass_s_p_h_1_1_damping_pairwise_inner_html"><div class="ttname"><a href="class_s_p_h_1_1_damping_pairwise_inner.html">SPH::DampingPairwiseInner</a></div><div class="ttdoc">A quantity damping by a pairwise splitting scheme this method modifies the quantity directly Note tha...</div><div class="ttdef"><b>Definition:</b> particle_dynamics_dissipation.h:120</div></div>
<div class="ttc" id="anamespace_s_p_h_html"><div class="ttname"><a href="namespace_s_p_h.html">SPH</a></div><div class="ttdef"><b>Definition:</b> solid_body_supplementary.cpp:9</div></div>
<div class="ttc" id="aclass_s_p_h_1_1_damping_by_splitting_complex_html"><div class="ttname"><a href="class_s_p_h_1_1_damping_by_splitting_complex.html">SPH::DampingBySplittingComplex</a></div><div class="ttdef"><b>Definition:</b> particle_dynamics_dissipation.h:79</div></div>
<div class="ttc" id="aclass_s_p_h_1_1_damping_by_splitting_inner_html"><div class="ttname"><a href="class_s_p_h_1_1_damping_by_splitting_inner.html">SPH::DampingBySplittingInner</a></div><div class="ttdef"><b>Definition:</b> particle_dynamics_dissipation.h:59</div></div>
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